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Screening and diagnostic tools (DRSP, PSST, C-PASS): what the research says

770 studies on screening and diagnostic tools (drsp, psst, c-pass) in PMS and PMDD, each explained in plain English. 50 of them use the strongest designs: randomised trials and systematic reviews.

Survey study 397Randomised trial 126Cohort study 66Study 45Non-randomised trial 38Case-control study 32
Cohort study, 2026

What genetic factors are linked to premenstrual symptoms?

One genetic location on chromosome 12 was clearly associated with PMS. The genetic factors linked to PMS are also linked to depression.

Systematic review, 2026

Are hormone levels different in women with PMS?

Women with PMS have higher estrogen levels during the luteal phase (p=0.014), but progesterone levels are not consistently different. Studies used different methods and small samples.

Randomised trial, 2026

Does taking alpha-lactalbumin supplement for three months help with period-related symptoms?

No significant overall difference compared to placebo. Some exploratory analyses found minor improvements in weight gain and lowered motor coordination, and possibly in quality of life. These exploratory findings need confirmation.

Randomised trial, 2026

Does calcium and vitamin D supplementation reduce PMS symptoms?

Yes. Women taking 1,000 mg calcium daily plus 50,000 IU vitamin D every two weeks for 12 weeks showed significantly greater improvements in anger, anxiety, food cravings, physical symptoms, and work efficiency compared to placebo.

Systematic review, 2026

Can digital tools help diagnose PMDD?

Digital tools show promise for diagnosing PMDD by helping you track symptoms, but most need more testing and better integration with healthcare systems before they're widely used.

Systematic review, 2025

Does zinc supplementation help with PMS symptoms?

Yes. Zinc supplements significantly reduced physical symptoms, anger, anxiety, tearfulness, difficulty concentrating, insomnia, and overeating compared to placebo.

Randomised trial, 2025

Does mood, well-being, and sexual function change across the menstrual cycle?

No, there were no meaningful changes in sexual function, mood, or well-being across menstrual cycle phases in healthy young women. Being in a stable relationship predicted better sexual function overall, but cycle phase did not.

Randomised trial, 2025

How effective are non-hormonal treatments for severe PMS?

All three tested treatments significantly reduced PMS symptoms more than placebo. Calcium-vitamin D was most effective, followed by cognitive behavioral therapy and lifestyle changes.

Randomised trial, 2025

Does the PMSoff supplement help PMS and PMDD symptoms?

Yes, based on this trial. The 218 women taking PMSoff had significantly better symptom relief after one month compared to placebo, and even greater relief after two months.

Systematic review, 2025

Which patient-reported tools accurately measure PMS and PMDD in Japanese?

Some tools like the New Short-Form Premenstrual Symptoms Questionnaire and Japanese Daily Record of Severity of Problems showed good structural validity and internal consistency. However, most tools need further validation research.

Randomised trial, 2025

Does exercise reduce menstrual symptoms and sleep problems?

Yes. Women who exercised for 12 weeks had significantly fewer menstrual symptoms and better sleep than those who did not exercise.

Randomised trial, 2024

Is Jiawei Xiaoyao pill effective and safe for treating premenstrual syndrome?

Yes, women who took Jiawei Xiaoyao pill experienced significantly greater reduction in PMS symptoms than those taking placebo (p=0.002 and p=0.001), with no serious side effects reported.

Randomised trial, 2024

Does estetrol/drospirenone birth control improve PMS symptoms?

Yes. Women who started this birth control experienced significant improvements in pain, bloating, and negative mood symptoms. Women already on other birth control saw minimal improvements.

Randomised trial, 2024

Is Ganyushu Granule effective and safe for premenstrual syndrome?

Yes, both high-dose and low-dose Ganyushu Granule reduced PMS symptoms better than placebo starting from the second cycle, with high-dose showing the fastest improvement and no serious side effects.

Randomised trial, 2024

Does Echium amoenum and Foeniculum vulgare combination reduce PMS symptoms?

Yes. The herbal combination taken in the second half of the menstrual cycle significantly improved PMS symptoms and quality of life over two months.

Review, 2024

What are the most effective treatments for PMDD?

According to this literature review, SSRIs (antidepressants) and cognitive-behavioral therapy are the most commonly recommended first-line treatments. Birth control pills with drospirenone are also effective.

Systematic review, 2024

Does yoga help reduce PMS symptoms?

Yes, yoga appears to help reduce emotional, behavioral, and physical PMS symptoms and improve quality of life. The evidence comes from a systematic review of 14 randomized controlled trials.

Cohort study, 2023

Is PMDD a valid medical diagnosis?

Yes. PMDD is recognized by the World Health Organization and American Psychiatric Association as a distinct medical diagnosis. Evidence suggests it has real neurobiological basis, though more biological research is still needed to fully understand it.

Systematic review, 2023

Is PMDD linked to depression?

PMDD and depression are strongly linked. Nearly all studies found that people with PMDD were more likely to have depression, and people with depression were more likely to have PMDD.

Randomised trial, 2023

Does zinc supplementation reduce PMS symptoms in women?

Yes. Daily zinc supplementation for 24 weeks significantly reduced multiple PMS symptoms including anger, anxiety, depressed mood, and physical symptoms like breast tenderness and bloating compared to placebo.

Guideline, 2023

How are GnRH agonists used to treat PMDD that doesn't respond to standard medications?

GnRH agonists combined with hormone replacement are effective for severe PMDD that doesn't respond to first-line treatments, but many doctors don't know how to use this option.

Systematic review, 2022

Do herbal medicines and nutritional supplements help premenstrual syndrome symptoms?

Yes, herbal medicines and nutritional supplements appear effective in reducing PMS symptoms, especially physical symptoms. Adverse events were mild or absent in most trials.

Cohort study, 2022

Does body size during childhood affect the risk of premenstrual disorders later?

Yes. Girls with higher BMI in childhood and adolescence had higher risk of developing premenstrual disorders by young adulthood. This association remained even after accounting for depression, anxiety, and other mental health conditions.

Cohort study, 2022

Can women accurately tell if they have period-related migraines, or do they need to track them?

No. Women couldn't accurately tell if they had period migraines. Most needed to keep a daily headache diary for several cycles for accurate diagnosis.

Cohort study, 2021

Does when you start puberty affect your risk of premenstrual disorders as an adult?

Women who started menstruating later had lower risk of premenstrual disorders in adulthood. Women who had early pubic hair growth had higher risk of premenstrual disorders.

Randomised trial, 2021

Does ulipristal acetate (a progesterone blocker) treat PMDD?

Yes. Women taking 5 mg daily improved by 41% versus 22% on placebo. Half achieved remission with the medication compared to 21.1% on placebo.

Randomised trial, 2020

Does adding fluoxetine to birth control pills help with severe PMS?

Yes. Adding fluoxetine to birth control pills helped more women with severe PMS than pills alone. In the final month, 65% of women taking both improved, versus 50% on pills alone.

Survey study, 2020

What symptoms best predict whether PMDD will seriously affect daily life?

Four premenstrual symptoms is the optimal number for predicting clinically significant impairment. Psychological symptoms like difficulty concentrating were the strongest predictors, more so than core mood symptoms.

Randomised trial, 2017

Does the combined oral contraceptive pill affect mood?

Yes, but effects vary by cycle phase. The pill causes small increases in anxiety and irritability between periods but improves depression in the days before menstruation.

Systematic review, 2017

Is Vitex agnus castus safe and effective for treating PMS and PMDD?

All 8 included trials showed Vitex agnus castus was better than comparison treatments and was well tolerated, but the studies used different definitions of PMS, different outcome measures, and different Vitex preparations, making confident conclusions difficult.

Randomised trial, 2015

Which birth control pill better reduces PMS and menstrual symptoms: nomegestrol acetate or drospirenone?

Nomegestrol acetate reduced more PMS and menstrual symptoms than drospirenone pills in this large study of 3522 women, though drospirenone was better for emotional arousal.

Randomised trial, 2015

Does taking sertraline only when PMDD symptoms start, instead of every day, help?

Yes, taking sertraline just during the symptomatic days of the cycle improved mood and irritability more than placebo, though the main symptom scale did not quite reach statistical significance.

Randomised trial, 2012

Does continuous birth control help women with PMDD?

Continuous birth control pills reduced PMDD symptoms more than placebo. About 52% of women on the pill improved by at least half, compared to 40% on placebo.

Randomised trial, 2011

Does a 24/4 birth control pill help women with PMDD improve work, relationship, and social functioning?

Yes. The pill significantly improved problems at work, in relationships, and in social activities compared to placebo, with the greatest improvements appearing in the first cycle.

Randomised trial, 2011

Does a birth control pill reduce negative emotions, food cravings, and water retention in women with PMDD?

Yes, the pill significantly reduced all three symptom clusters compared to placebo in all three treatment cycles. The greatest improvements happened in the first cycle.

Randomised trial, 2009

Does Yasmin birth control reduce PMS symptoms better than another pill?

Yes. Yasmin reduced water retention, improved breast tenderness, and improved skin problems more than desogestrel pill. Both prevented pregnancy well.

Randomised trial, 2009

Does Vitex agnus castus reduce PMS symptoms in Chinese women?

Yes, Vitex agnus castus significantly reduced PMS symptoms better than placebo. Symptoms improved in both groups, but the herbal medicine group improved more, though the large placebo improvement (50%) means some benefit may not be from the herb itself.

Systematic review, 2008

Do SSRIs (a type of antidepressant) help PMS and PMDD symptoms?

Yes. SSRIs reduce symptoms of PMS and PMDD, and continuous daily dosing works better than taking the medication only during certain cycle phases.

Randomised trial, 2007

Can a short questionnaire on the first day of menstruation screen for PMS?

Yes, the DRSP questionnaire given on the first day of menses can screen for PMS. It is better at ruling out PMS (correctly identifying 83-84% of women who don't have it) than at finding it (identifying 53-55% of women who do have it).

Randomised trial, 2005

Are visual analog scales valid for measuring PMDD symptoms?

Yes. The revised visual analog scale reliably measures PMDD symptoms with consistent results whether women assess symptoms as they happen or from memory.

Review, 2004

How should doctors diagnose and treat PMS and PMDD?

Doctors can now diagnose these conditions using specific prospective symptom tracking and have several evidence-based treatments. Antidepressants that increase serotonin, especially when taken only during the luteal phase, work best for severe symptoms.

Randomised trial, 2002

Does taking sertraline only during the luteal phase help premenstrual dysphoric disorder?

Yes. Women taking sertraline during the second half of their cycle showed significant improvement compared to placebo, with few side effects.

Randomised trial, 2002

Does daily fluoxetine help PMDD?

Yes. Fluoxetine 20 mg improved mood and physical symptoms compared to placebo. The 10 mg dose showed some benefits but was not as strong. Both were well tolerated.

Randomised trial, 2002

Does taking fluoxetine only before your period help PMDD?

Yes, at a dose of 20 mg per day. This dose reduced mood symptoms and physical symptoms like breast tenderness and bloating, starting 14 days before the period through the first day of bleeding.

Randomised trial, 2002

Does taking fluoxetine only during the luteal phase help PMDD?

Taking fluoxetine 90 mg twice during the luteal phase significantly improved PMDD symptoms, mood, social functioning, and quality of life compared to placebo or taking it once. This was a randomized double-blind placebo-controlled trial with 257 women.

Randomised trial, 2000

How effective are antidepressants for treating PMDD?

Serotonin reuptake inhibitors (a type of antidepressant) are very effective for PMDD, with excellent results and minimal side effects. Treating only during the premenstrual phase works nearly as well as daily treatment.

Randomised trial, 2000

Does sertraline improve how women with PMDD feel and function?

Yes. Sertraline was clearly better than placebo at improving how women with PMDD functioned and their quality of life, and improvements appeared by the second month of treatment.

Randomised trial, 1999

Is sertraline taken only during the luteal phase effective for PMDD?

Yes, sertraline taken during the luteal phase significantly reduced PMDD symptoms including mood and physical symptoms, and was well tolerated with insomnia as the main side effect in 14% of women.

Randomised trial, 1997

Does Vitex agnus castus work better than vitamin B6 for premenstrual tension syndrome?

Both reduced symptoms by similar amounts (47-48%), but more women on Vitex reported excellent results and had no remaining complaints, suggesting Vitex may work better for PMTS.

Randomised trial, 1986

Does suppressing ovulation with estradiol implants and progestin help severe premenstrual syndrome?

Yes, estradiol implants combined with cyclical progestin significantly relieved symptoms. The effect lasted throughout treatment, even though a very high proportion of placebo-treated women also improved.

Survey study, 2026

Does childhood trauma cause worse PMS, and can social support help?

In a study of 629 women in Iran, childhood trauma was associated with more severe PMS, while strong perceived social support was associated with less severe PMS. Social support appeared to reduce the negative effect of trauma on PMS.

Survey study, 2026

Is PMS worse in medical students with higher stress?

Yes. Medical students with high stress are much more likely to have moderate to severe PMS. About 26.5% of students had moderate to severe PMS overall.

Cohort study, 2026

Does having worse premenstrual symptoms mean you are more likely to get pregnant?

Women with more severe premenstrual symptoms were more likely to get pregnant during infertility treatment, with pregnancy rates rising from 12.7% to 35.0% across severity groups. However, the reason is unclear because hormone levels were not measured.

Survey study, 2026

How does PMS affect test anxiety in nursing students?

PMS was linked to higher test anxiety both directly and indirectly through delaying sleep and reduced ability to pay attention. The indirect pathway through sleep delays and attention difficulties accounted for 50% of the link between PMS and test anxiety.

Survey study, 2026

Are PMDD and ADHD linked in women with bipolar disorder?

In women with bipolar disorder, 44.2% have PMDD, and those with PMDD also have higher ADHD symptom scores. Genetic risk for ADHD was linked to both PMDD severity and ADHD symptoms.

Survey study, 2026

Does the French version of the Menstrual Distress Questionnaire work reliably?

Yes. The French version is reliable and valid for measuring menstrual distress in French-speaking women, though French women reported higher symptom scores than English and Italian versions, particularly about period bleeding.

Non-randomised trial, 2026

Do dietary changes or sun exposure reduce PMS symptoms in adolescent girls?

Yes. Both dietary intervention and sun exposure significantly reduced PMS symptoms compared to health education alone. Sun exposure was slightly more effective, with 52.3% of girls showing clinical improvement compared to 46.5% in the diet group.

Survey study, 2026

Does diet affect PMS severity?

Yes. Women eating a Western-style diet were 2.35 times more likely to have severe PMS than those with a healthy diet. Women eating very little food had up to 3 times higher odds of moderate or severe PMS. However, this does not prove diet causes PMS.

Lab study, 2026

Do core stability exercises help women with PMDD?

Yes. After 8 weeks of core stability exercises, women with PMDD had reduced pain and improved ability to do daily activities.

Non-randomised trial, 2026

Does yoga reduce PMS symptoms and improve physical fitness in women?

In this study of 34 women, 8 weeks of yoga significantly reduced PMS symptoms and improved body composition and hip mobility. The study had a control group, which is stronger than uncontrolled studies, but was not randomized.